These late-blooming plants native to North America help feed butterflies — especially monarchs-— at a crucial point.

and some interesting facts about them, according to Fiely: "Those two milkweed species ... avoiding the following invasive ...

European marsh thistle, a terrestrial and wetland herbaceous biennial in the Asteraceae family, is an invasive plant that prefers moist soils. European marsh thistle frequently invades fens, wetlands, ...

We will also try to compare the germination results of seeded tropical milkweed plants and the transplant success to the results with the native milkweed plants. Here are some subjective ...